Display device

Abstract

A display device includes scanning lines extending in a first direction and arrayed in a second direction on a first insulating surface; signal lines extending in a third direction and arrayed in a fourth direction on a second insulating surface; pixel electrodes provided in correspondence with intersections of the scanning lines and the signal lines; first touch lines extending in the first direction and arrayed in the second direction on the first insulating surface; second touch lines extending in the third direction and arrayed in the fourth direction on the second insulating surface; a first touch electrode on a third insulating surface, between pixel electrodes adjacent to each other, and connected with the first touch line; and a second touch electrode on the third insulating surface, between pixel electrodes adjacent to each other, and connected with the second touch line.

What is claimed is: 
     
         1 . A display device, comprising:
 a first insulating surface;   a plurality of scanning lines on the first insulating surface, the plurality of scanning lines extending in a first direction and arrayed in a second direction crossing the first direction;   a second insulating surface on the first insulating surface;   a plurality of signal lines provided on the second insulating surface, the plurality of signal lines extending in a third direction crossing the first direction and arrayed in a fourth direction crossing the third direction;   a plurality of pixel electrodes respectively being in correspondence with intersections of the plurality of scanning lines and the plurality of signal lines;   a plurality of first touch lines on the first insulating surface, the plurality of first touch lines extending in the first direction and arrayed in the second direction;   a plurality of second touch lines on the second insulating surface, the plurality of second touch lines extending in the third direction and arrayed in the fourth direction;   a third insulating surface on the second insulating surface;   a first touch electrode on the third insulating surface, the first touch electrode being between pixel electrodes adjacent to each other as seen in a plan view, among the plurality of pixel electrodes, and electrically connected with at least one of the first touch lines; and   a second touch electrode on the third insulating surface, the second touch electrode being between pixel electrodes adjacent to each other in a plan view, among the plurality of pixel electrodes, and electrically connected with at least one of the second touch lines.   
     
     
         2 . The display device according to  claim 1 , wherein the plurality of pixel electrodes are on the third insulating surface. 
     
     
         3 . The display device according to  claim 1 , wherein
 the first touch electrode and/or the second touch electrode each surround at least one of the plurality of pixel electrodes.   
     
     
         4 . The display device according to  claim 1 , wherein
 the second insulating surface is on the plurality of scanning lines and the plurality of first touch lines, and   the third insulating surface is on the plurality of signal lines and the plurality of second touch lines.   
     
     
         5 . The display device according to  claim 1 , further comprising:
 a counter electrode provided on the plurality of pixel electrodes so as to cover the plurality of pixel electrodes; and   a light emitting layer provided between each of the plurality of pixel electrodes and the counter electrode.   
     
     
         6 . The display device according to  claim 5 , wherein the counter electrode has an opening provided in a region overlapping a part of a region between the first touch electrode and the second touch electrode adjacent to the first touch electrode in a plan view. 
     
     
         7 . The display device according to  claim 1 , wherein one of the plurality of pixel electrodes is in a region not overlapping the first touch electrode or the second touch electrode in a plan view. 
     
     
         8 . The display device according to  claim 1 , wherein
 the plurality of scanning lines and the plurality of first touch lines are on the same surface as each other; and   the plurality of signal lines and the plurality of second touch lines are on the same surface as each other.   
     
     
         9 . The display device according to  claim 1 , wherein
 the first direction and the second direction are perpendicular to each other; and   the third direction and the fourth direction are perpendicular to each other.   
     
     
         10 . The display device according to  claim 1 , further comprising a bank layer covering edges of the plurality of pixel electrodes and exposing top surfaces of the plurality of pixel electrodes,
 wherein the bank layer covers the first touch electrode and the second touch electrode.